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来源:雅诚德英语网
The epoch-making event was preceded by a long history in statics, the analysis of structures in equilibrium.
对力的平衡进行结构分析,是静力学漫长历史中具有划时代的事情。
The epoch-making event was preceded by a long history in statics, the analysis of structures in equilibrium.
对力的平衡进行结构分析,是静力学漫长历史中具有划时代的事情。